Insufficient evidence to build this candidate: No verified domain capability or entities were identified.; No explicit single-user, local, offline or export boundary was found.
抱怨主题
激进的付费墙
用户还没感受到价值就被拦下，信任在最糟的时刻被摧毁。
Canceled subscription but still being charged
Not accurate
侵入式广告
广告密度高到用户宁愿付费也不想忍受。
Not free
上手门槛
用户在触达价值点之前就流失了；更好的引导能直接提升留存。
Confusing re: Indiana Robberfly and Dark Fishing Spider